The cleaning crew uses a spray that kills bacteria on all office desks overnight.

清潔人員使用一種噴劑，能在夜間殺死所有辦公桌上的細菌。

Customs officials warned that the chemicals in the shipment could kill fish if leaked.

海關官員警告，這批貨物中的化學品若外洩可能會毒死魚類。

The hotel manager apologized after pest control killed the insects in the guest rooms.

害蟲防治人員消滅了客房裡的昆蟲後，飯店經理向客人致歉。